Notes

Acknowledgments

Financial support of this research by Wallace H Coulter Foundation Early Career Award is gratefully acknowledged. The scanning micromirrors were fabricated at Stanford Nanofabrication Facility and the Microelectronics Research Center at the University of Texas at Austin, both supported by the National Science Foundation National Nanofabrication Infrastructure Network under grants 9731293 and 0335765, respectively. The University of Texas M. D. Anderson Cancer Center and University of Texas Southwestern Tissue Repository at UTSW provided the swine liver and human specimens used for this research respectively. Control images for the fluorescence microscopy experiments were obtained using equipment at the Core facilities within the Institute for Cellular and Molecular Biology at the University of Texas at Austin.